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(: Test: K-WhereExpr-2                                   :)
(: Written by: Frans Englich                             :)
(: Date: 2007-11-22T11:31:21+01:00                       :)
(: Purpose: Get the string value of the return statement of a for expression after being filtered by a where clause. :)
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string(exactly-one((for $fo in (1, 2, 3) where $fo eq 3 return $fo)))